115  
CDUS41 KCTP 100631  
CLIAOO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE STATE COLLEGE PA  
231 AM EDT SUN SEP 10 2023  
   
...............................  
 
   
..THE ALTOONA CLIMATE SUMMARY FOR SEPTEMBER 9 2023  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 319 PM 92 1964 77 6 80  
MINIMUM 63 323 AM 38 1986 55 8 56  
AVERAGE 73 66 7 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.31 2.83 2018 0.13 0.18 0.00  
MONTH TO DATE 0.48 1.14 -0.66 1.22  
SINCE SEP 1 0.48 1.14 -0.66 1.22  
SINCE JAN 1 25.81 25.49 0.32 27.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 4 14 -10 0  
SINCE SEP 1 4 14 -10 0  
SINCE JUL 1 13 30 -17 4  
 
COOLING  
YESTERDAY 8 3 5 3  
MONTH TO DATE 69 32 37 50  
SINCE SEP 1 69 32 37 50  
SINCE JAN 1 585 645 -60 747    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 700 AM  
LOWEST 56 300 PM  
AVERAGE 77  
   
......................................................  
 
THE ALTOONA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 1964  
MINIMUM TEMPERATURE (F) 55 36 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2023.....SUNRISE 649 AM EDT SUNSET 731 PM EDT  
SEPTEMBER 11 2023.....SUNRISE 650 AM EDT SUNSET 729 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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